All airlines flying from George Bush, Houston (IAH) to Denver (DEN).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 10:15 George Bush, Houston (IAH) C 11:50 Denver (DEN)
United Airlines UA 2670 Non-stop Boeing 737-900 (739) 2:35 Effective 2025-08-01 through 2025-08-18
Sat 10:15 George Bush, Houston (IAH) C 11:50 Denver (DEN)
United Airlines UA 2670 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2025-08-02 through 2025-08-16
Daily 08:25 George Bush, Houston (IAH) C 10:01 Denver (DEN)
United Airlines UA 2714 Non-stop Airbus A321neo (32Q) 2:36 Effective 2025-06-01 through 2025-06-25
Mon-Sat 08:25 George Bush, Houston (IAH) C 09:55 Denver (DEN)
United Airlines UA 2714 Non-stop Boeing 777 (777) 2:30 Effective 2025-06-26 through 2025-07-31
Sun 08:25 George Bush, Houston (IAH) C 10:03 Denver (DEN)
United Airlines UA 2714 Non-stop Boeing 737-900 (739) 2:38 Effective 2025-06-29 through 2025-07-27
Mon-Fri,Sun 09:40 George Bush, Houston (IAH) C 11:15 Denver (DEN)
United Airlines UA 2721 Non-stop Boeing 737-900 (739) 2:35 Effective 2025-06-01 through 2025-06-25
Sat 09:40 George Bush, Houston (IAH) C 11:15 Denver (DEN)
United Airlines UA 2721 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2025-06-07 through 2025-06-21
Mon-Fri,Sun 10:15 George Bush, Houston (IAH) C 11:50 Denver (DEN)
United Airlines UA 2723 Non-stop Boeing 737-900 (739) 2:35 Effective 2025-06-26 through 2025-07-31
Sat 10:15 George Bush, Houston (IAH) C 11:50 Denver (DEN)
United Airlines UA 2723 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2025-06-28 through 2025-07-26
Mon-Fri,Sun 12:50 George Bush, Houston (IAH) C 14:22 Denver (DEN)
United Airlines UA 2723 Non-stop Boeing 777 (777) 2:32 Effective 2025-06-01 through 2025-06-25
Sat 12:50 George Bush, Houston (IAH) C 14:30 Denver (DEN)
United Airlines UA 2723 Non-stop Boeing 737-900 (739) 2:40 Effective 2025-06-07 through 2025-06-21
Mon,Thu,Fri,Sun 11:28 George Bush, Houston (IAH) A 13:18 Denver (DEN)
Frontier Airlines F9 3227 Non-stop Airbus A320neo (32N) 2:50 Valid until 2025-05-19
Daily 21:05 George Bush, Houston (IAH) A 23:02 Denver (DEN)
Frontier Airlines F9 3227 Non-stop Airbus A320neo (32N) 2:57 Effective 2025-05-22 through 2025-05-31
Daily 21:22 George Bush, Houston (IAH) A 23:05 Denver (DEN)
Frontier Airlines F9 3227 Non-stop Airbus A320neo (32N) 2:43 Effective 2025-06-01 through 2025-06-11
Tue,Thu 22:04 George Bush, Houston (IAH) A 23:47 Denver (DEN)
Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-06-12 through 2025-08-14
Mon,Wed,Fri-Sun 22:04 George Bush, Houston (IAH) A 23:47 Denver (DEN)
Frontier Airlines F9 3227 Non-stop Airbus A321 (321) 2:43 Effective 2025-06-13 through 2025-08-18
Mon,Thu-Sun 06:00 George Bush, Houston (IAH) A 07:50 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:50 Valid until 2025-05-11
Mon 06:00 George Bush, Houston (IAH) A 07:50 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321 (321) 2:50 Operates only on 2025-05-12
Mon,Thu,Fri,Sun 06:00 George Bush, Houston (IAH) A 07:50 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:50 Effective 2025-05-15 through 2025-05-19
Fri,Sat 06:00 George Bush, Houston (IAH) A 07:50 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:50 Effective 2025-05-17 through 2025-05-24
Thu 06:00 George Bush, Houston (IAH) A 07:50 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321 (321) 2:50 Operates only on 2025-05-22
Mon,Wed-Sun 06:00 George Bush, Houston (IAH) A 07:50 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:50 Effective 2025-05-25 through 2025-05-31
Mon,Wed-Sun 06:00 George Bush, Houston (IAH) A 07:42 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:42 Effective 2025-06-01 through 2025-06-11
Mon,Thu,Fri,Sun 06:00 George Bush, Houston (IAH) A 07:42 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321 (321) 2:42 Effective 2025-06-12 through 2025-07-04
Mon,Thu,Fri,Sun 06:00 George Bush, Houston (IAH) A 07:40 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321 (321) 2:40 Effective 2025-07-06 through 2025-08-18
Tue 06:30 George Bush, Houston (IAH) A 08:20 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:50 Effective 2025-05-06 through 2025-05-20
Tue 06:45 George Bush, Houston (IAH) A 08:35 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:50 Operates only on 2025-05-27
Tue 06:45 George Bush, Houston (IAH) A 08:27 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:42 Effective 2025-06-03 through 2025-06-10
Wed 06:52 George Bush, Houston (IAH) A 08:42 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:50 Effective 2025-05-07 through 2025-05-21
Sat 07:00 George Bush, Houston (IAH) A 08:40 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:40 Effective 2025-06-14 through 2025-08-16
Tue,Wed 07:00 George Bush, Houston (IAH) A 08:40 Denver (DEN)
Frontier Airlines F9 3229 Non-stop Airbus A321 (321) 2:40 Effective 2025-06-17 through 2025-08-13
Non-Direct Flights:
Mon,Wed-Fri 07:30 George Bush, Houston (IAH) C 17:58 Denver (DEN)
United Airlines UA 720 1-stop Boeing 737-800 (738) 11:28 Effective 2025-08-01 through 2025-08-18
Mon-Fri,Sun 09:36 George Bush, Houston (IAH) C 19:46 Denver (DEN)
United Airlines UA 800 1-stop Boeing 737-900 (739) 11:10 Effective 2025-08-01 through 2025-08-18
Sat 09:39 George Bush, Houston (IAH) C 19:46 Denver (DEN)
United Airlines UA 800 1-stop Airbus A319 (319) 11:07 Effective 2025-08-02 through 2025-08-16
Daily 09:46 George Bush, Houston (IAH) C 19:40 Denver (DEN)
United Airlines UA 800 1-stop Boeing 737 MAX 9 (7M9) 10:54 Effective 2025-09-25 through 2025-10-25
Daily 09:54 George Bush, Houston (IAH) C 19:38 Denver (DEN)
United Airlines UA 800 1-stop Boeing 737 MAX 9 (7M9) 10:44 Effective 2025-08-19 through 2025-09-24
Daily 09:54 George Bush, Houston (IAH) C 19:38 Denver (DEN)
United Airlines UA 800 1-stop Boeing 737-800 (738) 10:44 Effective from 2025-10-26
Sun 09:36 George Bush, Houston (IAH) C 17:55 Denver (DEN)
United Airlines UA 1236 1-stop Boeing 737 MAX 9 (7M9) 9:19 Operates only on 2025-05-25
Thu 09:45 George Bush, Houston (IAH) C 17:52 Denver (DEN)
United Airlines UA 1236 1-stop Boeing 737-700 (73G) 9:07 Operates only on 2025-05-22
Mon-Sat 09:45 George Bush, Houston (IAH) C 17:52 Denver (DEN)
United Airlines UA 1236 1-stop Boeing 737-900 (739) 9:07 Effective 2025-05-23 through 2025-05-31
Daily 10:00 George Bush, Houston (IAH) C 19:14 Denver (DEN)
United Airlines UA 1279 1-stop Airbus A319 (319) 10:14 Effective 2025-08-19 through 2025-09-24
Daily 10:00 George Bush, Houston (IAH) C 19:37 Denver (DEN)
United Airlines UA 1279 1-stop Boeing 737-700 (73G) 10:37 Effective 2025-09-25 through 2025-10-25
Thu 08:00 George Bush, Houston (IAH) C 15:00 Denver (DEN)
United Airlines UA 1604 1-stop Boeing 737 MAX 8 (7M8) 8:00 Operates only on 2025-05-22
Mon-Fri 08:00 George Bush, Houston (IAH) C 15:00 Denver (DEN)
United Airlines UA 1604 1-stop Boeing 737-900 (739) 8:00 Effective 2025-05-23 through 2025-05-30
Tue-Fri,Sun 08:00 George Bush, Houston (IAH) C 15:00 Denver (DEN)
United Airlines UA 1604 1-stop Boeing 737-900 (739) 8:00 Effective 2025-06-01 through 2025-06-08
Mon-Fri,Sun 08:00 George Bush, Houston (IAH) C 15:00 Denver (DEN)
United Airlines UA 1604 1-stop Boeing 737-900 (739) 8:00 Effective 2025-06-09 through 2025-06-25
Daily 16:30 George Bush, Houston (IAH) C 23:18 Denver (DEN)
United Airlines UA 2296 1-stop Boeing 737-900 (739) 7:48 Effective 2025-10-26 through 2026-01-05
Daily 16:30 George Bush, Houston (IAH) C 23:18 Denver (DEN)
United Airlines UA 2296 1-stop Boeing 737-900 (739) 7:48 Effective from 2026-02-12
Daily 16:55 George Bush, Houston (IAH) C 23:18 Denver (DEN)
United Airlines UA 2296 1-stop Boeing 737-900 (739) 7:23 Effective 2025-08-19 through 2025-09-24
Daily 17:05 George Bush, Houston (IAH) C 23:18 Denver (DEN)
United Airlines UA 2296 1-stop Boeing 737-900 (739) 7:13 Effective 2025-09-25 through 2025-10-25
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All airlines flying from George Bush, Houston (IAH) to Denver (DEN).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)

Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321neo (32Q)

Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 777 (777)

Effective 2025-06-29 through 2025-07-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-900 (739)

Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)

Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)

Effective 2025-06-28 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:32, non-stop
Boeing 777 (777)

Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-900 (739)

Valid until 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Airbus A320neo (32N)

Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Airbus A320neo (32N)

Effective 2025-06-01 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A320neo (32N)

Effective 2025-06-12 through 2025-08-14
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:43, non-stop
Airbus A321neo (32Q)

Effective 2025-06-13 through 2025-08-18
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A321 (321)

Valid until 2025-05-11
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A320neo (32N)

Operates only on 2025-05-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A321 (321)

Effective 2025-05-15 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Airbus A320neo (32N)

Effective 2025-05-17 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A321 (321)

Effective 2025-05-25 through 2025-05-31
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Effective 2025-06-01 through 2025-06-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Airbus A321neo (32Q)

Effective 2025-06-12 through 2025-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Airbus A321 (321)

Effective 2025-07-06 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A321 (321)

Effective 2025-05-06 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A320neo (32N)

Operates only on 2025-05-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Effective 2025-06-03 through 2025-06-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Airbus A320neo (32N)

Effective 2025-05-07 through 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A320neo (32N)

Effective 2025-06-14 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Effective 2025-06-17 through 2025-08-13
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A321 (321)

Non-Direct Flights:

Effective 2025-08-01 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 11:28, 1-stop
Boeing 737-800 (738)

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:10, 1-stop
Boeing 737-900 (739)

Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 11:07, 1-stop
Airbus A319 (319)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:54, 1-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:44, 1-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:44, 1-stop
Boeing 737-800 (738)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:19, 1-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:07, 1-stop
Boeing 737-700 (73G)

Effective 2025-05-23 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:07, 1-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:14, 1-stop
Airbus A319 (319)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:37, 1-stop
Boeing 737-700 (73G)

Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:00, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-05-23 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 8:00, 1-stop
Boeing 737-900 (739)

Effective 2025-06-01 through 2025-06-08
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:00, 1-stop
Boeing 737-900 (739)

Effective 2025-06-09 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:00, 1-stop
Boeing 737-900 (739)

Effective 2025-10-26 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:48, 1-stop
Boeing 737-900 (739)

Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:48, 1-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:23, 1-stop
Boeing 737-900 (739)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:13, 1-stop
Boeing 737-900 (739)
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  • A domestic route departing from the George Bush, Houston airport (IAH) and arriving at Denver airport (DEN).
  • The flight distance is 861 miles, or 1386 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:25 and 2:57.